Instructions
Do you have an email that is very small or too large to read? This could be the Zoom setting within the message. Here is how to check the setting.
1) Double click on the email to open it.Open the Message tab at the top and click Zoom. (Click on image to expand)
2) Choose 100% then click OK.
3) Now the email will display with the normal size.
Here is a video with the steps in Outlook:
Note: Alternatively, while the email is open on your screen, if you hold the CRTL (control key) and scroll with your mouse wheel, you can also adjust the size.